31621888

素因数分解:

$2^8\times {\mathrm{101}}^1\times {\mathrm{1223}}^1$

素因数の和:1340

約数の個数: 36

約数和(自身を含む): 63797328

約数和(自身を除く): 32175440

約数列:

[1, 2, 4, 8, 16, 32, 64, 101, 128, 202, 256, 404, 808, 1223, 1616, 2446, 3232, 4892, 6464, 9784, 12928, 19568, 25856, 39136, 78272, 123523, 156544, 247046, 313088, 494092, 988184, 1976368, 3952736, 7905472, 15810944, 31621888]

約数ペア:

[(1, 31621888), (2, 15810944), (4, 7905472), (8, 3952736), (16, 1976368), (32, 988184), (64, 494092), (101, 313088), (128, 247046), (202, 156544), (256, 123523), (404, 78272), (808, 39136), (1223, 25856), (1616, 19568), (2446, 12928), (3232, 9784), (4892, 6464)]